We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/4" Dia, 1/4" Thick - Fast-Cutting Cobalt Keyseat Milling Cutters
KEOFast-Cutting Cobalt Keyseat Milling Cutters

KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/4" Dia, 1/4" Thick

The KEO Standard Keyseat Cutter is a fast-cutting cobalt keyseat milling cutter, type staggered tooth, ANSI # 810, with a 1-1/4" diameter, 1/4" thickness, and 12 teeth (MPN 943-000-758).

SKU 3G-OTH-309639

Also listed as: 943000758 · 943 000 758

Brand
KEO
Item
Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/4" Dia, 1/4" Thick
Category
Fast-Cutting Cobalt Keyseat Milling Cutters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
943-000-758
Type
Staggered Tooth, ANSI # 810
Dia
1-1/4"
Thick
1/4"
Tooth
12

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Standard Keyseat Cutter is a fast-cutting cobalt keyseat milling cutter, type staggered tooth, ANSI # 810, with a 1-1/4" diameter, 1/4" thickness, and 12 teeth (MPN 943-000-758).

Frequently Asked Questions

What is a KEO Standard Keyseat Cutter used for?

A KEO Standard Keyseat Cutter is used for milling keyways and slots in metal parts. It is ideal for industrial applications requiring precise, fast-cutting keyseat profiles in shafts, gears, and couplings. The staggered tooth design reduces chatter and improves chip evacuation.

What are the specifications of the KEO 943-000-758 keyseat cutter?

The KEO 943-000-758 is a cobalt keyseat cutter with a 1-1/4" diameter, 1/4" thickness, 12 teeth, and a staggered tooth design conforming to ANSI # 810. It is a fast-cutting tool for milling keyways in steel and other materials.

Where to buy KEO keyseat cutters worldwide?

You can source KEO keyseat cutters worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the KEO 943-000-758.

How to select the right KEO keyseat cutter for a keyway?

Select a KEO keyseat cutter by matching the cutter diameter and thickness to your keyway dimensions. For example, the 943-000-758 has a 1-1/4" diameter and 1/4" thickness. Ensure the tooth count and staggered design suit your material and machine rigidity for optimal cutting performance.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

KEO Products

3G Electric supplies KEO fast-cutting cobalt keyseat milling cutters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/8" Dia, 1/4" Thick, ANSI # 809, 10 Tooth (MPN 943-000-743)
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/8" Dia, 1/4" Thick, ANSI # 809, 10 Tooth (MPN 943-000-743)
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/2" Dia, 1/4" Thick, ANSI # 812, 14 Tooth (MPN 943-000-768)
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/2" Dia, 1/4" Thick, ANSI # 812, 14 Tooth (MPN 943-000-768)
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/4" Dia, 3/16" Thick, ANSI # 610, 12 Tooth (MPN 943-000-748)
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1-1/4" Dia, 3/16" Thick, ANSI # 610, 12 Tooth (MPN 943-000-748)
Cobalt keyseat milling cutter with staggered tooth geometry for fast cutting of keyways and slots in metal workpieces. Diameter 1-3/8", thickness 1/4", 12 teeth, ANSI # 811. Suitable for industrial machining and maintenance operations requiring efficient chip evacuation and reduced vibration
KEO
Cobalt keyseat milling cutter with staggered tooth geometry for fast cutting of keyways and slots in metal workpieces. Diameter 1-3/8", thickness 1/4", 12 teeth, ANSI # 811. Suitable for industrial machining and maintenance operations requiring efficient chip evacuation and reduced vibration
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1" Dia, 5/16" Thick, ANSI # 1008, 10 Tooth (MPN 943-000-773)
KEO
KEO Standard Keyseat Cutter: Cobalt, Staggered Tooth, 1" Dia, 5/16" Thick, ANSI # 1008, 10 Tooth (MPN 943-000-773)
Cobalt keyseat milling cutter with staggered tooth design for efficient chip clearance. Diameter 1", thickness 3/8", 10 teeth, ANSI #1208. Used for milling keyways and slots in metal parts such as shafts and gearboxes
KEO
Cobalt keyseat milling cutter with staggered tooth design for efficient chip clearance. Diameter 1", thickness 3/8", 10 teeth, ANSI #1208. Used for milling keyways and slots in metal parts such as shafts and gearboxes

More from KEO

View all KEO parts
Cobalt keyseat milling cutter with staggered tooth design for fast cutting. Diameter 5/8", thickness 1/8", 8 teeth, ANSI #405. Used for milling keyways and slots in shafts and hubs in industrial maintenance and production environments
KEO
Cobalt keyseat milling cutter with staggered tooth design for fast cutting. Diameter 5/8", thickness 1/8", 8 teeth, ANSI #405. Used for milling keyways and slots in shafts and hubs in industrial maintenance and production environments
Cobalt keyseat milling cutter with staggered tooth design (ANSI #403) for efficient chip evacuation. 3/8" diameter, 1/8" thickness, 6 teeth. Used for milling keyways and slots in shafts and hubs in machining applications
KEO
Cobalt keyseat milling cutter with staggered tooth design (ANSI #403) for efficient chip evacuation. 3/8" diameter, 1/8" thickness, 6 teeth. Used for milling keyways and slots in shafts and hubs in machining applications
Cobalt keyseat milling cutter with staggered tooth design for efficient chip evacuation and reduced vibration. Diameter 1-1/4", thickness 7/32", 12 teeth, conforms to ANSI #710. Used for milling keyways and slots in metal parts for shaft and hub assemblies in power transmission equipment
KEO
Cobalt keyseat milling cutter with staggered tooth design for efficient chip evacuation and reduced vibration. Diameter 1-1/4", thickness 7/32", 12 teeth, conforms to ANSI #710. Used for milling keyways and slots in metal parts for shaft and hub assemblies in power transmission equipment
Cobalt keyseat milling cutter with staggered tooth design for fast cutting. 7/8" diameter, 3/16" thickness, 10 teeth. Conforms to ANSI #607. Used for milling keyways and slots in shafts and hubs
KEO
Cobalt keyseat milling cutter with staggered tooth design for fast cutting. 7/8" diameter, 3/16" thickness, 10 teeth. Conforms to ANSI #607. Used for milling keyways and slots in shafts and hubs
Cobalt keyseat milling cutter with staggered tooth geometry for efficient chip clearance. Diameter 1-1/8", thickness 7/32", 10 teeth, ANSI # 709. Used for milling keyways and slots in ferrous materials
KEO
Cobalt keyseat milling cutter with staggered tooth geometry for efficient chip clearance. Diameter 1-1/8", thickness 7/32", 10 teeth, ANSI # 709. Used for milling keyways and slots in ferrous materials
Cobalt keyseat milling cutter with staggered tooth design for efficient chip clearance. Diameter 1-1/8", thickness 5/16", 10 teeth, ANSI # 1009. Used for milling keyways and slots in metal parts for industrial machinery, gearboxes, and shaft assemblies
KEO
Cobalt keyseat milling cutter with staggered tooth design for efficient chip clearance. Diameter 1-1/8", thickness 5/16", 10 teeth, ANSI # 1009. Used for milling keyways and slots in metal parts for industrial machinery, gearboxes, and shaft assemblies
Cobalt steel keyseat milling cutter with staggered tooth design (ANSI # 605). 5/8" diameter, 3/16" thickness, 8 teeth. Used for milling keyways and slots in metal parts in maintenance, repair, and production environments
KEO
Cobalt steel keyseat milling cutter with staggered tooth design (ANSI # 605). 5/8" diameter, 3/16" thickness, 8 teeth. Used for milling keyways and slots in metal parts in maintenance, repair, and production environments
Cobalt keyseat milling cutter with staggered tooth design, 1-1/2" diameter, 3/8" thickness, and 14 teeth. Conforms to ANSI #1212. Used for milling keyways and slots in shafts and hubs for power transmission applications
KEO
Cobalt keyseat milling cutter with staggered tooth design, 1-1/2" diameter, 3/8" thickness, and 14 teeth. Conforms to ANSI #1212. Used for milling keyways and slots in shafts and hubs for power transmission applications